#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define GG ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int main () { GG;
int t; cin>>t;
while(t--) {
ll a,b,sum=0;
cin>>a>>b; sum=a+b;
(sum%2 ==0) ? cout<<"Bob\n" : cout<<"Alice\n";
}return 0;}
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